CN209736601U - Uniform magnetic field generating device for electromagnetic drive low-pressure casting - Google Patents
Uniform magnetic field generating device for electromagnetic drive low-pressure casting Download PDFInfo
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- CN209736601U CN209736601U CN201920498155.0U CN201920498155U CN209736601U CN 209736601 U CN209736601 U CN 209736601U CN 201920498155 U CN201920498155 U CN 201920498155U CN 209736601 U CN209736601 U CN 209736601U
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Abstract
A uniform magnetic field generating device for electromagnetic drive low-pressure casting comprises an electromagnetic generating device, a direct-current power supply and a softened water circulating water-cooling machine, wherein the electromagnetic generating device consists of a magnetic yoke, a pole head precession mechanism, a coil, a magnetic pole head and a water-cooling mechanism, a power output positive pole and a power output negative pole and a power water-cooling loop joint B are arranged on the direct-current power supply, and a power water-cooling loop joint A, a first magnetic pole head water-cooling joint, a second magnetic pole head water-cooling joint and a coil water-cooling joint are arranged on the softened water circulating water-cooling machine. The utility model can adjust the space between the magnetic pole heads by arranging the pole head precession mechanism in the magnetic field generating device, thereby ensuring the flexible installation of the riser tube; meanwhile, the arrangement of the multiple groups of water cooling mechanisms ensures that the magnetic field generating device can stably and reliably serve for the electromagnetic drive low-pressure casting system under the high-temperature condition.
Description
Technical Field
The utility model relates to a low pressure casting technical field especially relates to a uniform magnetic field generating device for electromagnetic drive low pressure casting.
background
In the electromagnetic driving low-pressure casting equipment, a uniform magnetic field generating device for driving molten metal casting and mold filling is one of the core components. Generally, a conventional electromagnet consists of three parts, namely a direct current power supply, a coil and a pole head, wherein the direct current power supply provides direct current, the coil generates a magnetic field under the action of the direct current, the magnetic field generates a convergence action through the pole head, and a uniform magnetic field is generated in a gap between the two pole heads. In the electromagnetic drive low-pressure casting equipment, a magnetic field generating device needs to provide a uniform magnetic field of more than 1T in a magnetoelectric quadrature region to ensure the delivery of molten metal, at the moment, the gap distance between magnetic heads must be smaller than 80mm, the pole heads of a conventional electromagnet are fixed, the electromagnet is manufactured, after the gap distance between the magnetic heads is determined, the gap distance is not adjustable, and because a liquid lifting pipe with an enlarged flange at the lower part needs to be installed in the magnetic field generating device, the gap distance between the conventional electromagnet cannot be adjusted, the liquid lifting pipe cannot be inserted and installed. Meanwhile, the liquid lifting pipe filled with high-temperature aluminum liquid is arranged in the magnetic field generating device, after the liquid lifting pipe is inserted, in order to ensure the action effect of the magnetic field intensity, the pole head is required to be close to the outer wall of the liquid lifting pipe as much as possible (generally required to be less than 5 mm), the temperature of the liquid lifting pipe is up to 700 ℃, the pole head of the magnetic pole is easily influenced by high temperature, and the magnetic field attenuation and even the pole head/coil high-temperature damage can be caused.
Disclosure of Invention
The utility model provides a solve above-mentioned problem a can be under the high temperature condition stable and reliable's even strong magnetic field generating device for electromagnetic drive low pressure casting system service.
The utility model discloses the technical scheme who takes:
A uniform magnetic field generating device for electromagnetic drive low-pressure casting comprises an electromagnetic generating device, a direct-current power supply and a softened water circulating water cooling machine, wherein the electromagnetic generating device consists of a magnetic yoke, a pole head precession mechanism, a coil, a magnetic pole head and a water cooling mechanism, the pole head precession mechanism is arranged at two ends of the electromagnetic generating device and is connected with the magnetic pole head, the magnetic pole head and the magnetic pole head are oppositely arranged, the magnetic yoke and the coil are sequentially arranged between the pole head precession mechanism and the magnetic pole head, and the water cooling mechanisms are arranged inside the magnetic pole head and the coil; be provided with positive negative pole of power output and power water cooling circuit on the direct current power supply and connect B, the positive negative pole of power output passes through the wire and is connected with the solenoid, is provided with power water cooling circuit on the demineralized water circulation water-cooling machine and connects A, first magnetic pole head water cooling joint, second magnetic pole head water cooling joint and solenoid water cooling joint, power water cooling circuit connects B and passes through metal collapsible tube with power water cooling circuit and connect A and be connected, and first magnetic pole head water cooling joint and second magnetic pole head water cooling joint pass through metal collapsible tube with the inside water cooling mechanism of magnetic pole head and be connected, and solenoid water cooling joint passes through metal collapsible tube and is connected with the inside water cooling mechanism of solenoid.
The utility model has the advantages that: the pole head precession mechanism is arranged in the magnetic field generating device, so that the distance between the magnetic pole heads can be adjusted, and the flexible installation of the liquid lifting pipe is ensured; meanwhile, the arrangement of the multiple groups of water cooling mechanisms ensures that the magnetic field generating device can stably and reliably serve for the electromagnetic drive low-pressure casting system under the high-temperature condition.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic sectional view taken along the line a-a in fig. 1.
Wherein: 1-an electromagnetic generating device; 2-a magnetic yoke; 3-pole head precession mechanism; 4-a coil; 5-a magnetic pole head; 6-positive and negative power output; 7-a direct current power supply; 8-a water cooling mechanism; 9-power water cooling loop joint A; 10-a first pole head water-cooled joint; 11-a second pole head water-cooled joint; 12-coil water-cooled joints; 13-power supply water cooling loop joint B; 14-softened water circulating water cooler.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
A uniform magnetic field generating device for electromagnetic drive low-pressure casting comprises an electromagnetic generating device 1, a direct-current power supply 7 and a softened water circulating water cooler 14, wherein the electromagnetic generating device 1 consists of a magnetic yoke 2, a pole head precession mechanism 3, a coil 4, a magnetic pole head 5 and a water cooling mechanism 8, the pole head precession mechanism 3 is arranged at two ends of the electromagnetic generating device 1, the pole head precession mechanism 3 is connected with the magnetic pole head 5, the magnetic pole head 5 and the magnetic pole head 5 are oppositely arranged, the magnetic yoke 2 and the coil 4 are sequentially arranged between the pole head screwing mechanism 3 and the magnetic pole head 5, and the water cooling mechanism 8 is arranged inside the magnetic pole head 5 and the coil 4; be provided with positive negative pole 6 of power output and power water-cooling circuit joint B13 on direct current power supply 7, power output positive negative pole 6 passes through the wire and is connected with solenoid 4, is provided with power water-cooling circuit joint A9, first magnetic pole head water-cooling joint 10, second magnetic pole head water-cooling joint 11 and solenoid water-cooling joint 12 on the demineralized water circulation water-cooling machine 14, power water-cooling circuit joint B13 passes through metal collapsible tube with power water-cooling circuit joint A9 and is connected, and first magnetic pole head water-cooling joint 10 and second magnetic pole head water-cooling joint 11 pass through metal collapsible tube with the inside water-cooling mechanism 8 of magnetic pole head 5 and are connected, and solenoid water-cooling joint 12 passes through metal collapsible tube and is connected with the inside water-cooling mechanism 8 of solenoid.
The utility model discloses a theory of operation: the direct current power supply 7 is responsible for providing constant-current direct current for the electromagnetic generating device 1, and the voltage intensity of the direct current power supply 7 is adjusted according to requirements to adjust the magnetic field intensity of the electromagnetic generating device 1; the direct-current power supply 7 is provided with a water cooling loop, the water cooling loop is connected with the softened water circulating water cooling machine 14 through a metal hose, and after the system self-checking circulating water is normally connected, the direct-current power supply 7 can be started to supply power to the electromagnetic generating device 1. The direct-current power supply 7 is connected with the coil 4, a magnetic field is generated by the coil 4, the magnetic field forms a magnetic loop through the magnet yoke 2, the magnetic pole heads 5 are gathered and reinforced, the pole head precession mechanism 3 is connected with the magnetic pole heads 5, the distance between every two magnetic pole heads 5 is increased before the riser tube is installed, the pole head precession mechanism 3 is adjusted after the assembly is completed, the distance between the magnetic pole heads 5 is recovered to be the distance required by the work, and the water cooling mechanism 8 is respectively connected with the magnetic pole heads 5 and the coil 4, so that the magnetic pole heads 5 and the coil 4 can be normally used at high temperature.
Claims (1)
1. The uniform magnetic field generating device for electromagnetic drive low-pressure casting is characterized by comprising an electromagnetic generating device (1), a direct-current power supply (7) and a softened water circulating water cooling machine (14), wherein the electromagnetic generating device (1) consists of a magnetic yoke (2), a pole head precession mechanism (3), a coil (4), a magnetic pole head (5) and a water cooling mechanism (8), the pole head precession mechanism (3) is arranged at two ends of the electromagnetic generating device (1), the pole head precession mechanism (3) is connected with the magnetic pole head (5), the magnetic pole head (5) and the magnetic pole head (5) are oppositely arranged, the magnetic yoke (2) and the coil (4) are sequentially arranged between the pole head precession mechanism (3) and the magnetic pole head (5), and the water cooling mechanism (8) is arranged inside the magnetic pole head (5) and the coil (4); be provided with power output positive negative pole (6) and power water cooling circuit on direct current power supply (7) and connect B (13), power output positive negative pole (6) are connected with solenoid (4) through the wire, are provided with power water cooling circuit on demineralized water circulation water-cooling machine (14) and connect A (9), first magnetic pole head water cooling joint (10), second magnetic pole head water cooling joint (11) and solenoid water cooling joint (12), power water cooling circuit connects B (13) and connects A (9) through the metal collapsible tube and is connected, and first magnetic pole head water cooling joint (10) and second magnetic pole head water cooling joint (11) pass through the metal collapsible tube with inside water cooling mechanism (8) of magnetic pole head (5) and are connected, and water cooling joint (12) are connected with inside water cooling mechanism (8) of solenoid (4) through the metal collapsible tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920498155.0U CN209736601U (en) | 2019-04-14 | 2019-04-14 | Uniform magnetic field generating device for electromagnetic drive low-pressure casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920498155.0U CN209736601U (en) | 2019-04-14 | 2019-04-14 | Uniform magnetic field generating device for electromagnetic drive low-pressure casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209736601U true CN209736601U (en) | 2019-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920498155.0U Active CN209736601U (en) | 2019-04-14 | 2019-04-14 | Uniform magnetic field generating device for electromagnetic drive low-pressure casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209736601U (en) |
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2019
- 2019-04-14 CN CN201920498155.0U patent/CN209736601U/en active Active
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